Architecture and orchestrator of a communications subsystem for a space based satellite
View Patent ↗A satellite system uses cloud computing virtualized gateways, radio transport protocol and on-ground beamforming to improve wireless communication. A digitized ground based subsystem for use with the satellite system can be employed in transmitting an optical feeder uplink beam to a communications platform that includes a multiple element antenna array. The ground based subsystem is configured to receive the optical feeder uplink beam and, in dependence thereon, use the multiple element antenna feed array to produce and transmit a plurality of RF service downlink beams to a single or plurality of service terminals.
1. A digitized ground based subsystem for use in transmitting an optical feeder uplink beam to a communications platform, the ground based subsystem comprising:
a multiple element antenna array configured to receive the optical feeder uplink beam and to use the multiple element antenna feed array to produce and transmit a plurality of RF service downlink beams to a service terminal;
a cloud-computing data center (CDC);
a virtualized space link air interface system (VSLAIS) configured to accept a plurality of data streams, multiplex the data streams, and produce a plurality of user data signals;
a virtualized user data signal—spot beam controller (VUDSSBC) configured to accept the user data signals from the virtualized air interface systems and combine subsets of the user data signals into a plurality of user spot beam signals;
a virtualized digital modulator and mapper configured to accept the user spot beam signals from the VUDSSBC and convert each to a digitized RF user spot beam signal;
a virtualized on-ground beamformer (VOGB) configured to accept the digitized RF user spot beam signals from the virtualized digital modulator and mapper, produce or otherwise obtain phase and amplitude coefficients, and output a plurality of digitized RF transmit antenna element signals in dependance of the plurality of the digitized RF user spot beam signals and phase and amplitude beamforming coefficients;
a virtualized packet based radio transport (VPBRT) configured to accept the digitized RF transmit antenna element signals from the VOGB and packetizes in a plurality of information streams for multiplexing and transmission over a digital packet switched network; and
a ground optical communications feeder link system (GOCFLS) configured to accept the digitized RF transmit antenna element signals in packetized form from the VPBRT and transmit the RF transmit antenna element signals to the communications platform.
2. The subsystem of claim 1 further comprising:
a cloud computing gateway management and interface system (CCGMIS) configured to orchestrate (configure, coordinate, control, and/or monitor) a single or plurality of ground based subsystems located at a single or plurality of cloud-computing data centers (CDC).
3. The subsystem of claim 1 , further comprising:
the CCGMIS configured to orchestrate (configure, coordinate, control, and/or monitor) a single or plurality of communications platforms.
4. The subsystem of claim 2 , further comprising:
the cloud computing gateway management and interface system (CCGMIS) configured to monitor the GOCFLSs performance and dynamically orchestrate the ground base subsystem, and the switching operations of the ground base subsystem between different CDCs and GOCFLSs supporting the communications platforms.
5. The subsystem of claim 3 , further comprising:
the CCGMIS configured to utilize information pertaining to the localized conditions of the GOCFLSs, comprising one or more components selected form the group consisting of; localized atmospheric conditions, doppler radar, satellite weather information, predictive weather analytics and modelling.
6. The subsystem of claim 2 , further comprising:
the CCGMIS configured to permit both static and/or dynamic operation of the end-to-end communication systems.
7. The subsystem of claim 2 , further comprising:
the CCGMIS configured to operate in either master or slave operation.
8. The subsystem of claim 2 , further comprising:
the CCGMIS configured to permit support a single or plurality of operators.
9. The subsystem of claim 2 , further comprising:
the CCGMIS configured to orchestrate a scheduled and/or dynamic operation of a plurality of VSLAIS between active, dormant and/or modified states.
10. The subsystem of claim 2 , further comprising:
the CCGMIS configured to utilize inputs comprising one
or more components selected form the group consisting of: pre-configured scheduling, autonomous control variables, rule based algorithms, resource analytics, artificial intelligence machine learning (AI/ML).
11. The subsystem of claim 2 , further comprising:
the CCGMIS configured with a plurality of communications platforms' inter-coordination agreement parameters to monitor and control the user spot beam RF frequency and power coordination across the plurality of the communications platforms.
12. The subsystem of claim 2 , further comprising:
the CCGMIS configured with a plurality of subsystems utilizing core cloud computing resources that are provided at a cloud-computing data center (CDC) comprising one or more components selected form the group consisting of: a computer, a server, a database, a network, an analytics based software application, a control system, intelligence capabilities, and on-demand web-based services.
13. The subsystem of claim 2 , further comprising:
the CCGMIS configured to permit the integration and operation with external systems utilizing a mixture of private and/or public cloud and/or other on-premises based management systems.
14. The subsystem of claim 2 , further comprising:
the CCGMIS configured to track, identify, and/or mitigate interference and/or jamming of the RF signals between the subscriber terminals (STs) and the communications platform.
15. The subsystem of claim 2 , further comprising:
the CCGMIS configured to operate with the forward link associated with a corresponding return link.